164921976

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{120557}}^1$

素因数の和:120588

約数の個数: 48

約数和(自身を含む): 470176200

約数和(自身を除く): 305254224

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368, 120557, 241114, 361671, 482228, 723342, 964456, 1085013, 1446684, 2170026, 2290583, 2893368, 4340052, 4581166, 6871749, 8680104, 9162332, 13743498, 18324664, 20615247, 27486996, 41230494, 54973992, 82460988, 164921976]

約数ペア:

[(1, 164921976), (2, 82460988), (3, 54973992), (4, 41230494), (6, 27486996), (8, 20615247), (9, 18324664), (12, 13743498), (18, 9162332), (19, 8680104), (24, 6871749), (36, 4581166), (38, 4340052), (57, 2893368), (72, 2290583), (76, 2170026), (114, 1446684), (152, 1085013), (171, 964456), (228, 723342), (342, 482228), (456, 361671), (684, 241114), (1368, 120557)]